I just bought a 1972 10 drawer top box, in Denver area (Aurora) about a month ago for $75.
Stack with correct vintage bottom box but less vintage mid and top chests for $80 three weeks ago.
The top box was in great shape.
Chilly
I think that is a thread chaser, rather than a thread cutting die.
In the '80's I toured a factory (Tolco) and saw the machine that rolled the threads. The dies were more like a pipe cutter wheel. If I'm remembering correctly, of course!
A chaser would reform beat up threads, rather than...
Because it is my subjective opinion, mostly of brands in my collections. Some products marketed to professionals are not as fine a finish or I don't feel they work as well.
Some brands used earlier technology, so they might be more bulky. Even then, if I like that type more than others of its...
Same logo on the front cover. Yours came with a lot more tools. Only Snap-On in mine was a 9/16" socket (brazed to a weird fabbed up "X" and a set of vacuum grip pliers. There were a couple of bonney thin DOEs and a 7/16" drive nuggie.
I figure this was 37 or 38 vintage. The '36 catalog...
That's for underground piping. The through hole is for the all-through rod to go through.
When a fireline enters a building underground just inside the foundation / wall an elbow turns the pipe up and through the floor to a flange just above the floor. There has to be some kind of restraint or...
We use a similar ratchet with a fixed socket today on bolts for installing underground piping. I think I remember those being the heavy pattern.
Here is an ASME bolt chart, but some (including 3/4") have a heavy size:
Bolt Dia. Wrench Size
1/4 -------7/16 or 3/8
5/16 ----------1/2
3/8...